212411234153 has 4 divisors (see below), whose sum is σ = 212606645760. Its totient is φ = 212215822548.

The previous prime is 212411234117. The next prime is 212411234159. The reversal of 212411234153 is 351432114212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212411234153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212411234159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97704173 + ... + 97706346.

It is an arithmetic number, because the mean of its divisors is an integer number (53151661440).

Almost surely, 2^212411234153 is an apocalyptic number.

It is an amenable number.

212411234153 is a deficient number, since it is larger than the sum of its proper divisors (195411607).

212411234153 is a wasteful number, since it uses less digits than its factorization.

212411234153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195411606.

The product of its digits is 5760, while the sum is 29.

Adding to 212411234153 its reverse (351432114212), we get a palindrome (563843348365).

The spelling of 212411234153 in words is "two hundred twelve billion, four hundred eleven million, two hundred thirty-four thousand, one hundred fifty-three".